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Relational Algebra is a __________ query language that takes two relations as input and produces another relation as an output of the query.

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Relational Algebra is a __________ query language that takes two relations as input and produces another relation as an output of the query.

(a) Relational

(b) Structural

(c) Procedural

(d) Fundamental

I got this question in final exam.

Question is from Relational Algebra topic in division Relational Algebra of Database Management

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Correct option is (c) Procedural

The best I can explain: This language has fundamental and other operations which are used on relations.

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